Immunogenetics of rheumatic diseases.
D000017:ABO Blood-Group System; D001170:Arthritis, Infectious / Q000209:etiology / Q000276:immunology; D005802:Genes, MHC Class II; D006680:HLA Antigens / Q000276:immunology; D007125:Immunogenetics; D012216:Rheumatic Diseases / Q000235:genetics / Q000276:immunology*
D000017:ABO Blood-Group System; D006680:HLA Antigens